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3 years ago

Write a word problem the equation -8f - 7 = -47

Mathematics

2 answers:

Ivenika [448]3 years ago

6 0

Answer:

The weather at 5 pm is -7 degrees Celsius. Every hour, the temperature drops 8 degrees. How much time has gone by when the temperature is -47 degrees?

Step-by-step explanation:

The equation can be rearranged to get:

-7-8f=-47

Example: The weather at 5 pm is -7 degrees Celsius. Every hour, the temperature drops 8 degrees. How much time has gone by when the temperature is -47 degrees?

timofeeve [1]3 years ago

3 0

Answer:

Step-by-step explanation: negative eight f minus seven equals negative fourty-seven . answer: 5

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3 years ago

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All real number that are less than or equal to -3 and greater thank or equal to -8

Mariulka [41]

Answer:

-3, -4, -5, -6, -7, -8

Step-by-step explanation:

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4 years ago

Eric has 130 coins consisting of nickels and quarters the coins combined value comes to 15.90

just olya [345]

Answer:

A) N + Q = 130

B) .05N + .25Q = 15.90

Multiplying equation A by -.05 equals

A) -.05N -.05Q = -6.50 then adding this to B)

B) .05N + .25Q = 15.90 Equals

.20Q = 9.40

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Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

2m - 6 = 8m then 3m =

Vinil7 [7]

Answer:

3m = -3

Step-by-step explanation:

You are given

2m - 6 = 8m,

hence,

2m - 8m = 6,

-6m = 6,

m = 6%2F%28-6%29,

m = -1.

Therefore, 3m = -3.

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3 years ago

A family has a monthly income of $3912. Their monthly expenditures are as shown in the graph below.

stealth61 [152]

Answer: The save $1134.48

Step-by-step explanation:

3912 x 0.29 = 1134.48

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2 years ago